122555233512131 has 16 divisors (see below), whose sum is σ = 141008460595200. Its totient is φ = 104338393732320.

The previous prime is 122555233512059. The next prime is 122555233512161. The reversal of 122555233512131 is 131215332555221.

It is a cyclic number.

It is not a de Polignac number, because 122555233512131 - 2³⁰ = 122554159770307 is a prime.

It is a super-2 number, since 2×122555233512131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122555233512161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25633046 + ... + 30036036.

It is an arithmetic number, because the mean of its divisors is an integer number (8813028787200).

Almost surely, 2^{122555233512131} is an apocalyptic number.

122555233512131 is a deficient number, since it is larger than the sum of its proper divisors (18453227083069).

122555233512131 is a wasteful number, since it uses less digits than its factorization.

122555233512131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429834.

The product of its digits is 270000, while the sum is 41.

The spelling of 122555233512131 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred thirty-three million, five hundred twelve thousand, one hundred thirty-one".